Input controls for an electronic navigation instrument



FIG. 1 is a perspective view of a input controls for an electronic navigation instrument of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a input controls for an electronic navigation instrument, as shown and described. 